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1 | /** @file\r | |
2 | \r | |
3 | Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r | |
4 | \r\r | |
5 | This program and the accompanying materials are licensed and made available under\r\r | |
6 | the terms and conditions of the BSD License that accompanies this distribution. \r\r | |
7 | The full text of the license may be found at \r\r | |
8 | http://opensource.org/licenses/bsd-license.php. \r\r | |
9 | \r\r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r\r | |
12 | \r\r | |
13 | \r | |
14 | Module Name:\r | |
15 | \r | |
16 | \r | |
17 | PlatformStatusCode.c\r | |
18 | \r | |
19 | Abstract:\r | |
20 | \r | |
21 | Contains Platform specific implementations required to use status codes.\r | |
22 | \r | |
23 | --*/\r | |
24 | \r | |
25 | #include "PlatformStatusCode.h"\r | |
26 | #include <PchRegs.h>\r | |
27 | #include <PlatformBaseAddresses.h>\r | |
28 | #include <Library/PeiServicesLib.h>\r | |
29 | #include <Library/PcdLib.h>\r | |
30 | \r | |
31 | typedef struct {\r | |
32 | EFI_STATUS_CODE_DATA DataHeader;\r | |
33 | EFI_HANDLE Handle;\r | |
34 | } PEIM_FILE_HANDLE_EXTENDED_DATA;\r | |
35 | \r | |
36 | #define CONFIG_PORT0 0x4E\r | |
37 | #define PCI_IDX 0xCF8\r | |
38 | #define PCI_DAT 0xCFC\r | |
39 | \r | |
40 | #define PCI_LPC_BASE (0x8000F800)\r | |
41 | #define PCI_LPC_REG(x) (PCI_LPC_BASE + (x))\r | |
42 | \r | |
43 | //\r | |
44 | // Function implementations\r | |
45 | //\r | |
46 | BOOLEAN\r | |
47 | PeiCodeTypeToPostCode (\r | |
48 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
49 | IN EFI_STATUS_CODE_VALUE Value,\r | |
50 | OUT UINT8 *PostCode\r | |
51 | );\r | |
52 | \r | |
53 | /**\r | |
54 | Provide a port 80 status code\r | |
55 | \r | |
56 | @param Same as ReportStatusCode PPI\r | |
57 | \r | |
58 | @retval EFI_SUCCESS Always returns success.\r | |
59 | \r | |
60 | **/\r | |
61 | EFI_STATUS\r | |
62 | EFIAPI\r | |
63 | Port80ReportStatusCode (\r | |
64 | IN CONST EFI_PEI_SERVICES **PeiServices,\r | |
65 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
66 | IN EFI_STATUS_CODE_VALUE Value,\r | |
67 | IN UINT32 Instance,\r | |
68 | IN CONST EFI_GUID *CallerId,\r | |
69 | IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL\r | |
70 | )\r | |
71 | \r | |
72 | {\r | |
73 | EFI_STATUS Status;\r | |
74 | EFI_FV_FILE_INFO FvFileInfo;\r | |
75 | UINT16 Port80Code = 0;\r | |
76 | \r | |
77 | //\r | |
78 | // Progress or error code, Output Port 80h card.\r | |
79 | //\r | |
80 | if (!PeiCodeTypeToPostCode (CodeType, Value, (UINT8 *)&Port80Code)) {\r | |
81 | if ((Data != NULL) && (Value ==(EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN))){\r | |
82 | Status = PeiServicesFfsGetFileInfo (\r | |
83 | ((PEIM_FILE_HANDLE_EXTENDED_DATA *) (Data + 1))->Handle,\r | |
84 | &FvFileInfo\r | |
85 | );\r | |
86 | if (!EFI_ERROR (Status)) {\r | |
87 | Port80Code = (FvFileInfo.FileName.Data4[6]<<8) + (FvFileInfo.FileName.Data4[7]);\r | |
88 | }\r | |
89 | }\r | |
90 | }\r | |
91 | if (Port80Code != 0){\r | |
92 | IoWrite16 (0x80, (UINT16) Port80Code);\r | |
93 | DEBUG ((EFI_D_ERROR, "POSTCODE=<%04x>\n", Port80Code));\r | |
94 | }\r | |
95 | return EFI_SUCCESS;\r | |
96 | }\r | |
97 | \r | |
98 | /**\r | |
99 | Provide a serial status code\r | |
100 | \r | |
101 | @param Same as ReportStatusCode PPI\r | |
102 | \r | |
103 | @retval EFI_SUCCESS Always returns success.\r | |
104 | \r | |
105 | **/\r | |
106 | EFI_STATUS\r | |
107 | EFIAPI\r | |
108 | SerialReportStatusCode (\r | |
109 | IN CONST EFI_PEI_SERVICES **PeiServices,\r | |
110 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
111 | IN EFI_STATUS_CODE_VALUE Value,\r | |
112 | IN UINT32 Instance,\r | |
113 | IN CONST EFI_GUID * CallerId,\r | |
114 | IN CONST EFI_STATUS_CODE_DATA * Data OPTIONAL\r | |
115 | )\r | |
116 | {\r | |
117 | CHAR8 *Filename;\r | |
118 | CHAR8 *Description;\r | |
119 | CHAR8 *Format;\r | |
120 | CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];\r | |
121 | UINT32 ErrorLevel;\r | |
122 | UINT32 LineNumber;\r | |
123 | UINTN CharCount;\r | |
124 | BASE_LIST Marker;\r | |
125 | \r | |
126 | Buffer[0] = '\0';\r | |
127 | \r | |
128 | if (Data != NULL &&\r | |
129 | ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) {\r | |
130 | //\r | |
131 | // Print ASSERT() information into output buffer.\r | |
132 | //\r | |
133 | CharCount = AsciiSPrint (\r | |
134 | Buffer,\r | |
135 | sizeof (Buffer),\r | |
136 | "\n\rPEI_ASSERT!: %a (%d): %a\n\r",\r | |
137 | Filename,\r | |
138 | LineNumber,\r | |
139 | Description\r | |
140 | );\r | |
141 | } else if (Data != NULL &&\r | |
142 | ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {\r | |
143 | //\r | |
144 | // Print DEBUG() information into output buffer.\r | |
145 | //\r | |
146 | CharCount = AsciiBSPrint (\r | |
147 | Buffer,\r | |
148 | sizeof (Buffer),\r | |
149 | Format,\r | |
150 | Marker\r | |
151 | );\r | |
152 | } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {\r | |
153 | //\r | |
154 | // Print ERROR information into output buffer.\r | |
155 | //\r | |
156 | CharCount = AsciiSPrint (\r | |
157 | Buffer,\r | |
158 | sizeof (Buffer),\r | |
159 | "ERROR: C%x:V%x I%x",\r | |
160 | CodeType,\r | |
161 | Value,\r | |
162 | Instance\r | |
163 | );\r | |
164 | \r | |
165 | ASSERT(CharCount > 0);\r | |
166 | \r | |
167 | if (CallerId != NULL) {\r | |
168 | CharCount += AsciiSPrint (\r | |
169 | &Buffer[CharCount],\r | |
170 | (sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),\r | |
171 | " %g",\r | |
172 | CallerId\r | |
173 | );\r | |
174 | }\r | |
175 | \r | |
176 | if (Data != NULL) {\r | |
177 | CharCount += AsciiSPrint (\r | |
178 | &Buffer[CharCount],\r | |
179 | (sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),\r | |
180 | " %x",\r | |
181 | Data\r | |
182 | );\r | |
183 | }\r | |
184 | \r | |
185 | CharCount += AsciiSPrint (\r | |
186 | &Buffer[CharCount],\r | |
187 | (sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),\r | |
188 | "\n\r"\r | |
189 | );\r | |
190 | } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {\r | |
191 | //\r | |
192 | // Print PROGRESS information into output buffer.\r | |
193 | //\r | |
194 | CharCount = AsciiSPrint (\r | |
195 | Buffer,\r | |
196 | sizeof (Buffer),\r | |
197 | "PROGRESS CODE: V%x I%x\n\r",\r | |
198 | Value,\r | |
199 | Instance\r | |
200 | );\r | |
201 | } else if (Data != NULL &&\r | |
202 | CompareGuid (&Data->Type, &gEfiStatusCodeDataTypeStringGuid) &&\r | |
203 | ((EFI_STATUS_CODE_STRING_DATA *) Data)->StringType == EfiStringAscii) {\r | |
204 | //\r | |
205 | // EFI_STATUS_CODE_STRING_DATA\r | |
206 | //\r | |
207 | CharCount = AsciiSPrint (\r | |
208 | Buffer,\r | |
209 | sizeof (Buffer),\r | |
210 | "%a\n\r",\r | |
211 | ((EFI_STATUS_CODE_STRING_DATA *) Data)->String.Ascii\r | |
212 | );\r | |
213 | } else {\r | |
214 | //\r | |
215 | // Code type is not defined.\r | |
216 | //\r | |
217 | CharCount = AsciiSPrint (\r | |
218 | Buffer,\r | |
219 | sizeof (Buffer),\r | |
220 | "Undefined: C%x:V%x I%x\n\r",\r | |
221 | CodeType,\r | |
222 | Value,\r | |
223 | Instance\r | |
224 | );\r | |
225 | }\r | |
226 | \r | |
227 | //\r | |
228 | // Call SerialPort Lib function to do print.\r | |
229 | //\r | |
230 | SerialPortWrite ((UINT8 *) Buffer, CharCount);\r | |
231 | \r | |
232 | return EFI_SUCCESS;\r | |
233 | }\r | |
234 | \r | |
235 | /**\r | |
236 | \r | |
237 | Call all status code listeners in the MonoStatusCode.\r | |
238 | \r | |
239 | @param PeiServices The PEI core services table.\r | |
240 | @param CodeType Type of Status Code.\r | |
241 | @param Value Value to output for Status Code.\r | |
242 | @param Instance Instance Number of this status code.\r | |
243 | @param CallerId ID of the caller of this status code.\r | |
244 | @param Data Optional data associated with this status code.\r | |
245 | \r | |
246 | @retval EFI_SUCCESS If status code is successfully reported.\r | |
247 | @retval EFI_NOT_AVAILABLE_YET If StatusCodePpi has not been installed.\r | |
248 | \r | |
249 | **/\r | |
250 | EFI_STATUS\r | |
251 | EFIAPI\r | |
252 | PlatformReportStatusCode (\r | |
253 | IN CONST EFI_PEI_SERVICES **PeiServices,\r | |
254 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
255 | IN EFI_STATUS_CODE_VALUE Value,\r | |
256 | IN UINT32 Instance,\r | |
257 | IN CONST EFI_GUID * CallerId,\r | |
258 | IN CONST EFI_STATUS_CODE_DATA * Data OPTIONAL\r | |
259 | )\r | |
260 | {\r | |
261 | //\r | |
262 | // If we are in debug mode, we will allow serial status codes\r | |
263 | //\r | |
264 | SerialReportStatusCode (PeiServices, CodeType, Value, Instance, CallerId, Data);\r | |
265 | \r | |
266 | Port80ReportStatusCode (PeiServices, CodeType, Value, Instance, CallerId, Data);\r | |
267 | \r | |
268 | return EFI_SUCCESS;\r | |
269 | }\r | |
270 | \r | |
271 | /**\r | |
272 | Install the PEIM. Initialize listeners, publish the PPI and HOB for PEI and\r | |
273 | DXE use respectively.\r | |
274 | \r | |
275 | @param FfsHeader FV this PEIM was loaded from.\r | |
276 | @param PeiServices General purpose services available to every PEIM.\r | |
277 | \r | |
278 | @retval EFI_SUCCESS The function always returns success.\r | |
279 | \r | |
280 | **/\r | |
281 | EFI_STATUS\r | |
282 | EFIAPI\r | |
283 | InstallMonoStatusCode (\r | |
284 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r | |
285 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
286 | )\r | |
287 | {\r | |
288 | \r | |
289 | //\r | |
290 | // Initialize all listeners\r | |
291 | //\r | |
292 | InitializeMonoStatusCode (FfsHeader, PeiServices);\r | |
293 | \r | |
294 | //\r | |
295 | // Publish the listener in a HOB for DXE use.\r | |
296 | //\r | |
297 | InitializeDxeReportStatusCode (PeiServices);\r | |
298 | \r | |
299 | return EFI_SUCCESS;\r | |
300 | }\r | |
301 | \r | |
302 | #define V_PCH_ILB_IRQE_UARTIRQEN_IRQ3 BIT3 // UART IRQ3 Enable\r | |
303 | #define V_PCH_ILB_IRQE_UARTIRQEN_IRQ4 BIT4 // UART IRQ4 Enable\r | |
304 | #define PCIEX_BASE_ADDRESS 0xE0000000\r | |
305 | #define PciD31F0RegBase PCIEX_BASE_ADDRESS + (UINT32) (31 << 15)\r | |
306 | #define SB_RCBA 0xfed1c000\r | |
307 | \r | |
308 | extern PCH_STEPPING EFIAPI PchStepping (VOID);\r | |
309 | \r | |
310 | VOID\r | |
311 | RamDebugInit (\r | |
312 | VOID\r | |
313 | );\r | |
314 | \r | |
315 | /**\r | |
316 | Enable legacy decoding on ICH6\r | |
317 | \r | |
318 | @param none\r | |
319 | \r | |
320 | @retval EFI_SUCCESS Always returns success.\r | |
321 | \r | |
322 | **/\r | |
323 | EFI_STATUS\r | |
324 | EnableInternalUart(\r | |
325 | VOID\r | |
326 | )\r | |
327 | {\r | |
328 | \r | |
329 | //\r | |
330 | // Program and enable PMC Base.\r | |
331 | //\r | |
332 | IoWrite32 (PCI_IDX, PCI_LPC_REG(R_PCH_LPC_PMC_BASE));\r | |
333 | IoWrite32 (PCI_DAT, (PMC_BASE_ADDRESS | B_PCH_LPC_PMC_BASE_EN));\r | |
334 | \r | |
335 | //\r | |
336 | // Enable COM1 for debug message output.\r | |
337 | //\r | |
338 | MmioAndThenOr32 (PMC_BASE_ADDRESS + R_PCH_PMC_GEN_PMCON_1, (UINT32) (~(B_PCH_PMC_GEN_PMCON_SUS_PWR_FLR + B_PCH_PMC_GEN_PMCON_PWROK_FLR)), BIT24);\r | |
339 | \r | |
340 | //\r | |
341 | // Silicon Steppings\r | |
342 | //\r | |
343 | if (PchStepping()>= PchB0)\r | |
344 | MmioOr8 (ILB_BASE_ADDRESS + R_PCH_ILB_IRQE, (UINT8) V_PCH_ILB_IRQE_UARTIRQEN_IRQ4);\r | |
345 | else\r | |
346 | MmioOr8 (ILB_BASE_ADDRESS + R_PCH_ILB_IRQE, (UINT8) V_PCH_ILB_IRQE_UARTIRQEN_IRQ3);\r | |
347 | MmioAnd32(IO_BASE_ADDRESS + 0x0520, (UINT32)~(0x00000187));\r | |
348 | MmioOr32 (IO_BASE_ADDRESS + 0x0520, (UINT32)0x81); // UART3_RXD-L\r | |
349 | MmioAnd32(IO_BASE_ADDRESS + 0x0530, (UINT32)~(0x00000007));\r | |
350 | MmioOr32 (IO_BASE_ADDRESS + 0x0530, (UINT32)0x1); // UART3_RXD-L\r | |
351 | MmioOr8 (PciD31F0RegBase + R_PCH_LPC_UART_CTRL, (UINT8) B_PCH_LPC_UART_CTRL_COM1_EN);\r | |
352 | \r | |
353 | return EFI_SUCCESS;\r | |
354 | }\r | |
355 | \r | |
356 | /**\r | |
357 | INIT the SIO. Ported this code and I don't undertand the comments either.\r | |
358 | \r | |
359 | @param FfsHeader FV this PEIM was loaded from.\r | |
360 | @param PeiServices General purpose services available to every PEIM.\r | |
361 | \r | |
362 | None\r | |
363 | \r | |
364 | **/\r | |
365 | VOID\r | |
366 | EFIAPI\r | |
367 | PlatformInitializeStatusCode (\r | |
368 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r | |
369 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
370 | )\r | |
371 | {\r | |
372 | \r | |
373 | //\r | |
374 | // Enable internal COM1 on South Cluster.\r | |
375 | //\r | |
376 | EnableInternalUart();\r | |
377 | \r | |
378 | \r | |
379 | //\r | |
380 | // Initialize additional debug status code listeners.\r | |
381 | //\r | |
382 | SerialPortInitialize();\r | |
383 | \r | |
384 | }\r | |
385 | //#endif //EFI_DEBUG\r | |
386 | \r |